Yukon 2WD V8-5.7L VIN R (1997)
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Raise the vehicle.
1. The oil pan and filter.
2. Retainer ring, reverse boost bushing, reverse boost valve, pressure regulator spring retainer, pressure regulator spring, and the pressure regulator
valve.
INSTALL OR CONNECT
1. Pressure regulator valve. Retain in position with TRANSJEL(R) J 36850.
2. Pre-assemble reverse boost valve bushing, new reverse boost valve, new pressure regulator spring retainer, added isolator pressure regulator
spring, and the pressure regulator spring.
3. Pre-assembled parts into the pump bore.
4. Retainer ring, while holding the reverse boost valve bushing in place.
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Ensure the retainer ring is in the groove.
5. Oil pan and filter.
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Lower the vehicle.